Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0438-436 (2026a, independent mode)

Data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1

Right ascension: 70.0715833952429°
Declination: -43.5523904189700°
No. sessions: 90
No. delays: 918
Defining: No
RMS(α cos δ) = 3.3202 mas
RMS(δ) = 6.0995 mas
Variability ellipse semimajor axis = 6.1043 mas
Variability ellipse semiminor axis = 3.3114 mas
Variability ellipse position angle = 2.6 deg
Equivalent α-δ correlation = 0.06

Quarterly time series for 0438-436 (2026a, 4 global solutions)

Data

Right ascension: 70.0715832167881°
Declination: -43.5523900745305°
No. sessions: 77
No. delays: 887
Defining: No
RMS(α cos δ) = 0.5225 mas
RMS(δ) = 0.7863 mas
Variability ellipse semimajor axis = 0.7922 mas
Variability ellipse semiminor axis = 0.5134 mas
Variability ellipse position angle = 9.2 deg
Equivalent α-δ correlation = 0.14